Light box



FIG. 1 is a front view of the light box showing my new design;

FIG. 2 is a rear view of the light box;

FIG. 3 is a left view of the light box;

FIG. 4 is a right view of the light box;

FIG. 5 is a top view of the light box;

FIG. 6 is a bottom view of the light box; and,

FIG. 7 is a front perspective view of the light box. 

CLAIM The ornamental design for a light box, as shown and described. 